PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1898735-7 1991 When recombinant Factor VIII was expressed in the presence of chlorate, an inhibitor of protein sulfation, the resulting Factor VIII displayed strongly reduced binding to vWF. Chlorates 62-70 von Willebrand factor Homo sapiens 171-174